Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSlLlmrwlwrfk1QL8CXDN9vLtEsMcL9Jool/v34Xn8ZQIYnp83qUoTbDY4… (1,748 chars)"
  }
}